Flow sensor



This application incorporates by reference the entirety of each of: U.S. Design patent application entitled “Flow Sensor”, filed on Jul. 20, 2017 Ser. No. 29/611,315, U.S. Design patent application entitled “Flow Sensor”, filed on Jul. 20, 2017 Ser. No. 29/611,312, and U.S. Design patent application entitled “Flow Sensor”, filed on Jul. 20, 2017 Ser. No. 29/611,320.

FIG. 1 is a bottom view of an embodiment of a flow sensor of our design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a rear, top, left-side perspective view thereof; and,

FIG. 8 is a front, top, right-side perspective view thereof.

All features illustrated in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a flow sensor, as shown and described. 